/* biz_optiwork.css - Premium Modern Indigo Business Skin */
:root {
    --primary: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --primary-dark: #3730a3;
    --secondary: #0f172a;
    --accent: #10b981;
    --bg-light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --glass: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body.skin-biz_optiwork {
    background-color: var(--bg-light);
    color: var(--text-main);
}

/* Header */
.skin-biz_optiwork .main-header {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    padding: 0.8rem 0;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--glass-border);
}

.skin-biz_optiwork .main-header .brand-logo a {
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    text-transform: none;
    letter-spacing: -0.5px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skin-biz_optiwork .main-header nav ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.skin-biz_optiwork .main-header nav ul li a:hover {
    color: var(--white);
    transform: translateY(-1px);
}

/* Hero Banner */
.skin-biz_optiwork .banner {
    background: var(--secondary);
    background-image:
        radial-gradient(circle at 20% 30%, rgba(79, 70, 229, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    color: var(--white);
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.skin-biz_optiwork .banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.skin-biz_optiwork .banner h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.skin-biz_optiwork .banner p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* Post Grid */
.skin-biz_optiwork .post-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: -3rem auto 4rem;
    max-width: 1200px;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.skin-biz_optiwork .post-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.skin-biz_optiwork .post-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
}

.skin-biz_optiwork .post-thumb {
    height: 220px;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.skin-biz_optiwork .post-card:hover .post-thumb {
    transform: scale(1.05);
}

.skin-biz_optiwork .post-content {
    padding: 2rem;
}

.skin-biz_optiwork .post-category {
    display: inline-flex;
    align-items: center;
    background: #eef2ff;
    color: var(--primary);
    padding: 0.3rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skin-biz_optiwork .post-content h3 {
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    font-weight: 700;
    color: var(--secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 3.4rem;
}

.skin-biz_optiwork .post-excerpt {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    height: 4.3rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

.skin-biz_optiwork .post-content time {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.skin-biz_optiwork .post-content time::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    margin-right: 8px;
}

/* Post Detail */
.skin-biz_optiwork .post-detail {
    background: var(--white);
    padding: 4rem;
    border-radius: 24px;
    box-shadow: var(--shadow);
    margin: 4rem auto;
    max-width: 900px;
}

.skin-biz_optiwork .post-header {
    margin-bottom: 3rem;
}

.skin-biz_optiwork .post-header h1 {
    font-size: 3rem;
    color: var(--secondary);
    margin: 1.5rem 0;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
}

.skin-biz_optiwork .post-body {
    line-height: 1.9;
    font-size: 1.15rem;
    color: #334155;
}

.skin-biz_optiwork .post-body h2 {
    margin: 3rem 0 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.skin-biz_optiwork .post-body img {
    max-width: 100%;
    border-radius: 16px;
    margin: 2.5rem 0;
    box-shadow: var(--shadow);
}

/* Pagination */
.skin-biz_optiwork .pagination-container {
    margin: 4rem 0 6rem !important;
}

.skin-biz_optiwork .pagination {
    border: none !important;
    background: var(--white) !important;
    box-shadow: var(--shadow) !important;
    padding: 10px 20px !important;
}

.skin-biz_optiwork .page-link.active {
    background: var(--primary-gradient) !important;
}

@media (max-width: 1024px) {
    .skin-biz_optiwork .post-grid {
        grid-template-columns: 1fr;
        margin-top: -2rem;
        gap: 2rem;
    }

    .skin-biz_optiwork .banner {
        padding: 4rem 1.5rem 6rem;
    }

    .skin-biz_optiwork .banner h2 {
        font-size: 2.25rem;
    }

    .skin-biz_optiwork .post-detail {
        padding: 2rem;
        border-radius: 0;
        margin: 0;
    }

    .skin-biz_optiwork .post-header h1 {
        font-size: 2rem;
    }
}